/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true -i ../../../trunk/examples/svcomp/goblint-regression/09-regions_02-list_nr.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-26 22:14:05,477 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-26 22:14:05,538 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf [2023-08-26 22:14:05,542 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-26 22:14:05,542 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-26 22:14:05,564 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-26 22:14:05,565 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-26 22:14:05,565 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-26 22:14:05,565 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-26 22:14:05,568 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-26 22:14:05,568 INFO L153 SettingsManager]: * Use SBE=true [2023-08-26 22:14:05,568 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-26 22:14:05,569 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-26 22:14:05,569 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-26 22:14:05,569 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-26 22:14:05,570 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-26 22:14:05,570 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-26 22:14:05,570 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-26 22:14:05,570 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-26 22:14:05,570 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-26 22:14:05,570 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-26 22:14:05,571 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-26 22:14:05,571 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-26 22:14:05,572 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-26 22:14:05,572 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-26 22:14:05,572 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-26 22:14:05,572 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-26 22:14:05,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 22:14:05,572 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-26 22:14:05,572 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-26 22:14:05,573 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-26 22:14:05,573 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-26 22:14:05,573 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-26 22:14:05,574 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-26 22:14:05,574 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-26 22:14:05,574 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2023-08-26 22:14:05,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-26 22:14:05,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-26 22:14:05,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-26 22:14:05,817 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-26 22:14:05,817 INFO L274 PluginConnector]: CDTParser initialized [2023-08-26 22:14:05,818 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/09-regions_02-list_nr.i [2023-08-26 22:14:06,817 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-26 22:14:07,060 INFO L384 CDTParser]: Found 1 translation units. [2023-08-26 22:14:07,061 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/09-regions_02-list_nr.i [2023-08-26 22:14:07,076 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35317caf2/17677e5538784a0ba9d71e9ffdf1fbb9/FLAGa6b67d7a3 [2023-08-26 22:14:07,088 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35317caf2/17677e5538784a0ba9d71e9ffdf1fbb9 [2023-08-26 22:14:07,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-26 22:14:07,092 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-26 22:14:07,094 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-26 22:14:07,094 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-26 22:14:07,095 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-26 22:14:07,096 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 10:14:07" (1/1) ... [2023-08-26 22:14:07,097 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60c742c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:14:07, skipping insertion in model container [2023-08-26 22:14:07,097 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 10:14:07" (1/1) ... [2023-08-26 22:14:07,146 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-26 22:14:07,486 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 22:14:07,494 INFO L201 MainTranslator]: Completed pre-run [2023-08-26 22:14:07,503 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [244] [2023-08-26 22:14:07,504 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [244] [2023-08-26 22:14:07,513 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: unsigned short [1044] [2023-08-26 22:14:07,520 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 22:14:07,583 INFO L206 MainTranslator]: Completed translation [2023-08-26 22:14:07,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:14:07 WrapperNode [2023-08-26 22:14:07,584 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-26 22:14:07,584 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-26 22:14:07,584 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-26 22:14:07,585 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-26 22:14:07,589 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:14:07" (1/1) ... [2023-08-26 22:14:07,602 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:14:07" (1/1) ... [2023-08-26 22:14:07,628 INFO L138 Inliner]: procedures = 368, calls = 29, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 80 [2023-08-26 22:14:07,628 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-26 22:14:07,630 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-26 22:14:07,630 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-26 22:14:07,630 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-26 22:14:07,635 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:14:07" (1/1) ... [2023-08-26 22:14:07,635 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:14:07" (1/1) ... [2023-08-26 22:14:07,638 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:14:07" (1/1) ... [2023-08-26 22:14:07,638 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:14:07" (1/1) ... [2023-08-26 22:14:07,644 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:14:07" (1/1) ... [2023-08-26 22:14:07,645 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:14:07" (1/1) ... [2023-08-26 22:14:07,646 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:14:07" (1/1) ... [2023-08-26 22:14:07,647 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:14:07" (1/1) ... [2023-08-26 22:14:07,649 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-26 22:14:07,649 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-26 22:14:07,650 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-26 22:14:07,650 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-26 22:14:07,650 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:14:07" (1/1) ... [2023-08-26 22:14:07,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 22:14:07,663 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 22:14:07,700 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-26 22:14:07,701 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-26 22:14:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-26 22:14:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-26 22:14:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-26 22:14:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-26 22:14:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-26 22:14:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-26 22:14:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-26 22:14:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-26 22:14:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-26 22:14:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-08-26 22:14:07,724 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-08-26 22:14:07,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-26 22:14:07,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-26 22:14:07,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-26 22:14:07,725 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-26 22:14:07,852 INFO L236 CfgBuilder]: Building ICFG [2023-08-26 22:14:07,853 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-26 22:14:07,971 INFO L277 CfgBuilder]: Performing block encoding [2023-08-26 22:14:07,975 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-26 22:14:07,975 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-26 22:14:07,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 10:14:07 BoogieIcfgContainer [2023-08-26 22:14:07,977 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-26 22:14:07,978 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-26 22:14:07,978 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-26 22:14:07,980 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-26 22:14:07,980 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 10:14:07" (1/3) ... [2023-08-26 22:14:07,980 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@572ee208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 10:14:07, skipping insertion in model container [2023-08-26 22:14:07,980 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:14:07" (2/3) ... [2023-08-26 22:14:07,980 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@572ee208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 10:14:07, skipping insertion in model container [2023-08-26 22:14:07,981 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 10:14:07" (3/3) ... [2023-08-26 22:14:07,981 INFO L112 eAbstractionObserver]: Analyzing ICFG 09-regions_02-list_nr.i [2023-08-26 22:14:07,991 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-26 22:14:07,991 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-08-26 22:14:07,992 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@572ee208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.08 10:14:07, skipping insertion in model container [2023-08-26 22:14:07,992 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-26 22:14:07,993 INFO L158 Benchmark]: Toolchain (without parser) took 900.17ms. Allocated memory is still 362.8MB. Free memory was 336.4MB in the beginning and 329.4MB in the end (delta: 7.0MB). Peak memory consumption was 8.0MB. Max. memory is 16.0GB. [2023-08-26 22:14:07,993 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 362.8MB. Free memory is still 339.3MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-26 22:14:07,993 INFO L158 Benchmark]: CACSL2BoogieTranslator took 490.17ms. Allocated memory is still 362.8MB. Free memory was 336.4MB in the beginning and 298.5MB in the end (delta: 37.9MB). Peak memory consumption was 37.7MB. Max. memory is 16.0GB. [2023-08-26 22:14:07,994 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.00ms. Allocated memory is still 362.8MB. Free memory was 298.5MB in the beginning and 295.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 22:14:07,994 INFO L158 Benchmark]: Boogie Preprocessor took 19.14ms. Allocated memory is still 362.8MB. Free memory was 295.6MB in the beginning and 293.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2023-08-26 22:14:07,994 INFO L158 Benchmark]: RCFGBuilder took 327.19ms. Allocated memory is still 362.8MB. Free memory was 293.9MB in the beginning and 331.6MB in the end (delta: -37.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.0GB. [2023-08-26 22:14:07,995 INFO L158 Benchmark]: TraceAbstraction took 13.92ms. Allocated memory is still 362.8MB. Free memory was 330.7MB in the beginning and 329.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2023-08-26 22:14:07,996 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 362.8MB. Free memory is still 339.3MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 490.17ms. Allocated memory is still 362.8MB. Free memory was 336.4MB in the beginning and 298.5MB in the end (delta: 37.9MB). Peak memory consumption was 37.7MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 45.00ms. Allocated memory is still 362.8MB. Free memory was 298.5MB in the beginning and 295.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 19.14ms. Allocated memory is still 362.8MB. Free memory was 295.6MB in the beginning and 293.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * RCFGBuilder took 327.19ms. Allocated memory is still 362.8MB. Free memory was 293.9MB in the beginning and 331.6MB in the end (delta: -37.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.0GB. * TraceAbstraction took 13.92ms. Allocated memory is still 362.8MB. Free memory was 330.7MB in the beginning and 329.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 244]: Unsoundness Warning unspecified type, defaulting to int C: short [244] - GenericResultAtLocation [Line: 244]: Unsoundness Warning unspecified type, defaulting to int C: short [244] - GenericResultAtLocation [Line: 1044]: Unsoundness Warning unspecified type, defaulting to int C: unsigned short [1044] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-08-26 22:14:08,010 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...